Johnson, P. (2006). Business economics F.Y.B.Com (2nd.). Manan.
Chicago-čujuhus (17. p.)Johnson, P. Business Economics F.Y.B.Com. 2nd. Mumbai: Manan, 2006.
MLA-čujuhus (9. p.)Johnson, P. Business Economics F.Y.B.Com. 2nd. Manan, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.